Today I'd like to welcome two guest bloggers. David Garrison is a MATLAB Product Manager here at MathWorks. Andrei Ursache is a member of the Advanced Support Group with expertise in image acquisition and instrument control. This is the first in an occasional series of blog posts describing how they are doing astrophotography with MATLAB.... read more >>

Recently we had a customer ask how to fill in NaN values in an image with a neighborhood local mean. My friend, colleague, and occasional blogger, Brett Shoelson, joins me today to show you several viable techniques.... read more >>

We love MATLAB and we also have many other interests, too. Today's guest blogger, Toshi Takeuchi, found an interesting way to combine his passion for MATLAB with one of his interests, Argentine Tango!... read more >>

Today I'd like to introduce guest blogger Brett Shoelson. Some of you may know Brett through his File Exchange submissions, or through his involvement with the Pick of the Week blog, or from occasional guest posts on Steve’s blog on image processing.... read more >>

What was Sheraton Trying to Tell Us?Today's post is by Sean de Wolski and me. We spent a few days this week at training for the start of the year, held in a Sheraton hotel.At the completion of our... read more >>

I just read the latest post on Steve Eddins image processing blog. I recommend you read it too. It discusses how to count objects in an image without introducing bias. It would be easy to count all the blobs you see, including partial ones cut by the border. But that would be an overestimate. So how do we get a better estimate?... read more >>

Guest blogger, Kelly Luetkemeyer, who is a Mapping Toolbox software developer at The MathWorks, returns with another article about using and analyzing data obtained from a Web... read more >>

Today I'd like to introduce a guest blogger, Kelly Luetkemeyer, who is a Mapping Toolbox software developer at The MathWorks. Kelly was the lead developer on the project to... read more >>

I recently noticed this new submission on the File Exchange by none other than one of the prolific newsgroup contributors, Image Analyst. Being a fan of puzzles myself, I was delighted... read more >>

Note the date, folks. I am using this excuse to be a bit light-hearted today. I saw the following quote on someone's door here at MathWorks. ... read more >>